"Commercial Information". National Rail Timetable (Sunday 17 May 2015 to Saturday 12 December 2015 ed.). Milton Keynes: Network Rail. pp. 12, 20. ISSN 1367-0352.
"Commercial Information". National Rail Timetable (Sunday 17 May 2015 to Saturday 12 December 2015 ed.). Milton Keynes: Network Rail. pp. 12, 20. ISSN 1367-0352.